PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Stonebridge Capital Advisors LLC's Holding History (CIK: 0001600035)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022

Shares 1,800 Value ($000) $51 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 1,800 Value ($000) $51 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 1,800 Value ($000) $46 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 1,800 Value ($000) $65 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 1,800 Value ($000) $65 Avg Close $51.55 Range $30.10 - $75.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	1,800	$51	$23.83	$17.51 - $29.99
Q4 2021	1,800	$51	$34.60	$23.81 - $46.50
Q3 2021	1,800	$46	$26.79	$23.16 - $34.45
Q2 2021	1,800	$65	$29.01	$18.47 - $37.75
Q1 2021	1,800	$65	$51.55	$30.10 - $75.49